The Wehrli Custom Fab Stage 2 High Flow Bundle Kit for 2020–2025 Chevy and GMC 6.6L Duramax L5P trucks is a bolt-on intake and intercooler piping upgrade that improves airflow to the turbo and engine. Constructed from heavy-duty 14 ga. aluminum with large-diameter piping, CNC-machined flanges and reinforced silicone boots, the kit reduces weak factory joints, retains factory sensor points, requires no tuning and includes a dry filter with pre-filter cover for easier maintenance.
Wehrli 2020-2024 Chevy/GMC 2500/3500 6.6L Duramax L5P Stage 2 High Flow Bundle Kit - Kiwi Green